Absorber Mounting Rear > HYUNDAI SONATA (YF) & KIA OPTIMA (TF / K5) > 55330-3R010 > GENUINE PART (Hyundai/Kia Mobis OE)
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Genuine OEM Suspension Component (Hyundai/Kia Mobis Original Equipment)
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Part Number: 55330-3R010 (Hyundai/Kia OE Number)
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Component Name: Rear Shock Absorber Upper Mount / Insulator Assembly-Rear (Absorber Mounting, Upper Mount)
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Primary Applications: Mid-Size/D-Segment Vehicles (YF/TF Platform):
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Hyundai Sonata (Sixth Generation, YF Chassis): All variants (approx. 2010–2014).
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Kia Optima / K5 (Third Generation, TF Chassis): All variants (approx. 2011–2015).
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Position: Rear Axle, Upper, Universal (This part number is symmetrical and used for both the Left and Right sides of the vehicle).
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Quantity Required: Two (2) per vehicle.
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Key Feature: This is the upper rubber/metal mounting assembly that isolates the rear shock absorber from the chassis, crucial for NVH (Noise, Vibration, and Harshness) dampening in the rear suspension.
This is a Genuine OEM Rear Shock Absorber Upper Mount Assembly, identified by the Hyundai/Kia part number 55330-3R010. This component is a factory-original, standardized part designed for the rear suspension of the highly popular mid-size models, the Hyundai Sonata (YF chassis) and the Kia Optima/K5 (TF chassis).
The mount's function is critical for these platforms, which typically use a multi-link rear suspension:
Structural Support: Securely providing the attachment point for the top of the rear shock absorber to the vehicle body structure.
NVH Isolation: Utilizing the OE rubber compound to effectively absorb road impact and dampen noise/vibration transferred from the suspension, maintaining the vehicle's comfortable, modern ride quality.
Note on Universality: The part number 55330-3R010 is generally confirmed to be symmetrical or universal for the rear axle on the YF/TF platform. This means the same Genuine part is used for both the Rear Left and Rear Right sides of the vehicle.
Using the Genuine Part (55330-3R010) ensures:
Guaranteed Fitment and Durability: Engineered by Hyundai/Kia Mobis to meet the precise specifications of the YF/TF platform.
Optimal Performance: The OE design ensures correct ride characteristics and isolation.
Compatible Vehicle (Primary Applications - Check VIN for confirmation):
Hyundai Sonata (YF) (approx. 2010–2014)
Kia Optima / K5 (TF) (approx. 2011–2015)
Part Number:
✔ 55330-3R010 (Rear Absorber Mounting Upper - UNIVERSAL L/R - Genuine Hyundai/Kia Mobis)
Part Type:
✔ Absorber Mounting Rear (Universal Left/Right) (Genuine Part)
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